Stockholders' Equity, Comprehensive Income and Share-Based Compensation (Details 2) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended	9 Months Ended
	Jul. 28, 2013	Jul. 28, 2013
Summary of stock repurchases
Common stock repurchases, shares	3	15
Cost of stock repurchased	$ 50	$ 198
Average price paid per share (in dollars per share)	$ 15.33	$ 13.18